4446444 has 12 divisors (see below), whose sum is σ = 10375064. Its totient is φ = 1482144.

The previous prime is 4446433. The next prime is 4446451.

4446444 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185257 + ... + 185280.

Almost surely, 2^4446444 is an apocalyptic number.

It is an amenable number.

4446444 is an abundant number, since it is smaller than the sum of its proper divisors (5928620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4446444 is a wasteful number, since it uses less digits than its factorization.

4446444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370544 (or 370542 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 4446444 is about 2108.6592896910. The cubic root of 4446444 is about 164.4387912322.

The spelling of 4446444 in words is "four million, four hundred forty-six thousand, four hundred forty-four".